The Ice Guy and the Cool Girl 03 by Miyuki Tonogaya

Sparks fly between the handsome descendant of a snow spirit and the oblivious coworker he has a crush on! A romantic comedy in an office setting that takes coworkers to lovers to new heights within a winter wonderland of emotions!

Himuro, the descendant of a snow spirit, is falling for his cool and aloof coworker, Fuyutsuki. As they begin to spend time together outside of the office as well—going skiing and even playing video games together—their relationship blossoms ever more.

But as Himuro’s feelings for Fuyutsuki grow stronger, he also runs the risk of his ice powers going out of control with the force of his emotions!